| Country | Puerto Rico | Ecosystem | |
| Locality | Laguna Joyuda, southwestern Caribbean | Depth | 1.3 m |
| Introduced | Year Intro. | ||
| Life Stage | adult | unsexed | medusa |
| Quantitative | 0.01586 | Unit | numbers/m^3 |
| Semi Quantitative | <100 | Unit | numbers/m^3 |
| Qualitative | common | ||
| Year | 1986 - 1986 | Period | 1975-2000 |
| Date | 1986-09-11 00:00:00 - 1986-09-11 00:00:00 | Record Type | field sample |
| Record Type | field sample | ||
| Seasonal | Method | random sampling | |
| Remarks | Abundance declined during September to a minimum of less than 2 individuals per 1000 m^3 in October. Observation done at a depth of 1.3 m (ave.). | ||